| CFA |
Carrier Failure Alarm
|
| CFAR |
Constant False Alarm
|
| CFB/NA |
Call Forward Busy/Not Available
|
| CFO |
Chief Financial Officer
|
| CFP |
Contention Free Period
|
| CFR |
Crest Factor Reduction
|
| CGA |
Carrier Group alarm
|
| CGF |
Charging Gateway Function
|
| CGI |
Common Gateway Interface
|
| CGW |
Customer Gateway
|
| CH |
Cell Header
|
| CHCS |
Composite Health Care System
|
| CHN |
Centralized Hierarchical Network
|
| Chtml |
Compact Hyper Text Markup Language
|
| CI |
Customer Installation
|
| CI |
Contents Indicator
|
| CIC |
Cascaded Integrator Comb
|
| CIC |
Circuit Identification Code
|
| CID |
Caller Identification
|
| CID |
Craft Interface Device
|
| CIF |
Camera Interface
|
| CIM |
Common Information Model
|
| CIMD2 |
Computer Interface Message Distribution 2
|
| CINs |
Current Injectors
|
| CIO |
Chief Information Officer
|
| CIP |
Classical IP over ATM
|
| CIR |
Committed Information Rate
|
| CIR |
Communications Industry Researchers
|
| CIT |
Computer Integrated Telephone
|
| CIU |
Communications Interface Unit
|
| CK/IK |
Ciphering Key/Integrity Key
|
| CL |
Conversion Loss
|
| CLASS |
Custom Local-Area Signaling Services
|
| CLE |
Customer-Located Equipment
|
| CLEC |
Competitive Local Exchange Carrier
|
| CLI |
Command Line Interface
|
| CLLI |
Common Language Location Identifier
|
| CLLM |
Consolidated Link Layer Management
|
| CLNP |
Connectionless-mode Network Protocol
|
| CLNS |
Connectionless Network Services
|
| CLP |
Cell Loss Priority
|
| CLR |
Circuit Layout Record
|
| CLS |
Connectionless Service
|
| CM |
Cable Modem
|
| CM&B |
Customer Management and Billing
|
| CMBS |
Collision Mitigation Braking System
|
| CMIP |
Common Management Information Protocol
|
| CMIS |
Common Management Information Service
|
| CMMI |
Capability Maturity Model Integration
|
| CMOS |
Complementary Metal-Oxide Semiconductor
|